Did you just run into a download or a file on your computer that is digitally signed by Fortres Grand Corporation? If that's the case, please read on.
You will typically notice Fortres Grand Corporation when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the Fortres Grand Corporation certificate with the following steps:
Here's a screenshot of a file that has been signed by Fortres Grand Corporation:

As you can see in the screengrab above, Windows states that "This digital signature is OK". This implies that the file has been published by Fortres Grand Corporation and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can examine all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also view the address for Fortres Grand Corporation, such as the street name, city and country.
GlobalSign CodeSigning CA - G2 and GlobalSign ObjectSign CA has issued the Fortres Grand Corporation certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Fortres Grand Corporation files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/62 | fgcpac.sys |
| 0/51 | SMChk.exe |
The detection percentage is based on the fact that I've collected 113 scan results for the Fortres Grand Corporation files. 0 of these scan results came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: